#pragma once
#include <iostream>
#include<string>
std::string opers = "+-*/%";
enum
{
    Div_zero = 1,
    Mod_zero,
    Unknow
};
class Task
{
public:
    Task(int x, int y, char oper)
        : _data1(x), _data2(y), _oper(oper), _result(0), _exitcode(0)
    {
    }
    Task()
    {}
    void run()
    {
        switch (_oper)
        {
        case '+':
            _result = _data1 + _data2;
            break;
        case '-':
            _result = _data1 - _data2;
            break;
        case '*':
            _result = _data1 * _data2;
            break;
        case '/':
        {
            if (_data2 == 0)
                _exitcode = Div_zero;
            else
                _result = _data1 / _data2;
        }
        break;
        case '%':
        {
            if (_data2 == 0)
                _exitcode = Mod_zero;
            else
                _result = _data1 % _data2;
        }
        break;
        default:
            _exitcode = Unknow;
            break;
        }
    }
    std::string GetResult()
    {
        std::string r = std::to_string(_data1);
        r += _oper;
        r += std::to_string(_data2);
        r += "=";
        r += std::to_string(_result);
        r += "[code: ";
        r += std::to_string(_exitcode);
        r += "]";
        return r;
    }
    std::string GetTask()
    {
        std::string r = std::to_string(_data1);
        r += _oper;
        r += std::to_string(_data2);
        r += "=?";
        return r;
    }
    void operator()()
    {
        run();
    }
    ~Task()
    {}

private:
    int _data1;
    int _data2;
    char _oper;
    int _result;
    int _exitcode;
};